Liam Powers’ triple-double (31 points, 10 rebounds, 10 assists) powered Mystic Valley to a 102-36 boys basketball rout of Nashoba Tech in the Commonwealth Athletic Conference.

Jack Millward tallied 21 points, six rebounds, four assists and three steals, while Ikenna Okafor finished with 19 points, six rebounds, two assists and a block as Rivers (8-4) defeated Middlesex, 63-50, in the Independent School League.

Greyson Vogt (18 points), Will Sullivan (13 points) and Thomas Behrmann (12 points) fueled Medfield in a 56-38 Tri-Valley League win over Medway. … Stephen Saber’s 18 points helped power Dover-Sherborn (5-5) to a 65-60 win over Millis.

Justin Grimaldi (20 points) and Zaire Maddox (18 points) led Oliver Ames to a 55-37 Hockomock League win over North Attleboro. … Thomas Vallet collected 21 points and three steals, while Brody Billone had 15 points and seven rebounds as Mansfield bested Foxboro, 63-50.

Yhan Medina scored 21 points, while Jaethen Pinet had 18 points as Quincy (8-3) took down Pembroke, 63-54, in Patriot League play. … In the Mayflower Athletic Conference, Patrick Jackon (20 points), Aidan Antonetti (15 points), and Jayden Fraser (12 points) propelled South Shore Voke to a 67-62 win over Old Colony.

Girls basketball

Cailey Kelleher and Liv Panaro scored 10 points each as Rockland (6-4) defeated Mashpee 32-26 in the South Shore League.

In a nonleague matchup, Sarah Michel racked up 20 points and had eight rebounds while Ally Johnson added 18 points and had three steals as Blue Hills defeated Bristol Aggie, 47-45. … Paige Morrison netted 17 points while Kennedy Halford added another eight as Sandwich beat Martha’s Vineyard 44-21 in a Cape and Islands League game.

Dylan Hurley scored 13 points, while Alayna Bathalon had 12 points as Whitman-Hanson (10-1) topped Hingham 45-40 in Patriot League action. … Alissa Marcella poured in 20 points, while Fay D’Angelo had 11 points as Pembroke defeated Quincy, 47-38.

Reagan Maniscolo put up 14 points, while Vanessa Iandoli added 11 points as Tewksbury edged Central Catholic 55-53 in a Merrimack Valley Conference matchup. … Abby Broderick (19 points), Tess Baacke (16 points) and Naya Annigeri (13 points) paced Medfield (10-0) offensively in a 63-29 Tri-Valley League victory over Medway.

Bella Bingham caught fire for 30 points to propel Walpole past Braintree 55-46 in the Bay State Conference. … Adrianna Porazzo scored 12 points, while Gia Porazzo and Rhianna Rice had 10 points each as Foxboro (10-0) came back to beat Mansfield, 46-44, in the Hockomock League.

Boys swimming

Chelmsford (7-2) coach Craig Vitale notched his 100th win as the Lions beat Central Catholic 100-58 in a Merrimack Valley Conference meet.

Scores

BOYS BASKETBALL

Bishop Feehan 79, B. Fenwick 34

Canton 61, Stoughton 49

Central Catholic 64, Tewksbury 35

Dover-Sherborn 65, Millis 60

Duxbury 66, Silver Lake 51

Hanover 42, Plymouth South 39

Mansfield 63, Foxboro 50

Medfield 56, Medway 38

Oliver Ames 55, No. Attleboro 37

Quincy 63, Pembroke 54

Rivers 63, Middlesex 50

St. John’s Prep 62, St. John’s (S) 58

Shawsheen 64, Whittier 62

So. Shore Voke 67, Old Colony 62

Wellesley 61, Framingham 53

Whitinsville Christian 57, AMSA 42

GIRLS BASKETBALL

Blue Hills 47, Norfolk Aggie 45

Bridge.-Raynham 40, Barnstable 34

Duxbury 40, Silver Lake 38

Foxboro 46, Mansfield 44

Lincoln-Sud. 42, Conc.-Carlisle 38

Lowell 50, Haverhill 31

Marshfield 53, Plymouth North 43

Masconomet 50, Beverly 41

Medfield 63, Medway 29

Middleboro 73, Abington 56

Millis 56, Dover-Sherborn 41

Norwood 54, Hopkinton 30

Pembroke 47, Quincy 38

Pentucket 51, Lynnfield 37

Rockland 32, Mashpee 26

Rockport 56, Nashoba Tech 30

St. George’s (RI) 53, Rivers 40

Sandwich 44, Martha’s Vineyard 21

Seekonk 36, Case 29

Shawsheen 44, Greater Lowell 39

Tewksbury 55, Central Catholic 53

Walpole 55, Braintree 46

Watertown 36, Melrose 31

Westwood 47, Ashland 38

Whitman-Hanson 45, Hingham 40

BOYS HOCKEY

King Philip 3, Mansfield 2

GIRLS HOCKEY

Nobles 2, Rivers 1

BOYS SWIMMING AND DIVING

Chelmsford 100, Central Cath. 55

Dedham 97, Medfield 62

Westwood 97, Holliston/Medway 77

COED SWIMMING AND DIVING

East Boston 49, St. Mary’s (L) 44

GIRLS SWIMMING AND DIVING

Dedham 95, Medfield 80

Westwood 82, Holliston/Medway 59

WRESTLING

Brockton 43, Duxbury 36

Duxbury 74, Randolph 6

Duxbury 48, Sharon 27

Watertown 45, Lexington 30