CLOSINGS & DELAYS
HATTIESBURG, Miss. (AP) — Southern Mississippi interim coach Scotty Walden is leaving the school, effective immediately, to become the head coach at Austin Peay.
VIENNA (AP) — Novak Djokovic overcame a slow start and saved a set point before beating Filip Krajinovic 7-6 (6), 6-3 Tuesday in an all-Serbian first-round match at the Erste Bank Open.
MONACO (AP) — Men's 100-meter world champion Christian Coleman was banned for two years on Tuesday because of three violations of doping control rules.