BASEBALL, MAJOR LEAGUE
BALTIMORE at BOSTON, 7 p.m., NESN-TV; WZON Bangor (620 AM), WDEA Ellsworth (1370 AM), WHOU Houlton (100.1 FM), WQDY Calais (92.7 FM), WSYY Millinocket (1240 AM), WALZ Machias (95.3 FM), WEGP Presque Isle (1390 AM), WBYA Islesboro (105.5 FM), WFAU Augusta (1280 AM), WKTJ Farmington (99.3 FM), WIGY Madison (97.5 FM) radio
N.Y. YANKEES at CLEVELAND, 7 p.m., WBAE Portland (1490 AM) radio
BASKETBALL, NBA
NEW YORK at CHICAGO, 8 p.m., TNT-TV
OKLAHOMA CITY at GOLDEN STATE, 10:30 p.m., TNT-TV
GOLF
The Masters, 3 & 10 p.m., ESPN-TV
HOCKEY, MEN
Frozen Four
UMASS-LOWELL vs. YALE, 4:30 p.m., ESPN2-TV
QUINNIPIAC vs. ST. CLOUD STATE, 8 p.m., ESPN2-TV
HOCKEY, NHL
BOSTON at N.Y. ISLANDERS, 7 p.m., NESN PLUS-TV; Time Warner Cable Access-TV (Ch. 9); WZAN Portland (970 AM), WEZQ Bangor, (92.9 FM) radio
PITTSBURGH at TAMPA BAY, 7:30 p.m., NBCSP-TV
SOFTBALL, COLLEGE
CALIFORNIA at UCLA, 10 p.m., ESPN2-TV