The entry count for the 2013 United States Bowling Congress Masters is at 457, USBC reported in a Tweet on Friday night. The roster for the 63rd Masters is here. The major tournament doesn't start until Tuesday, so 500 entries could be approached at Brunswick Zone Carolier in North Brunswick, N.J., site of last year's memorable U.S. Open win by Pete Weber. PBA's Xtra Frame online channel will provide live coverage of the tournament from the start of qualifying Tuesday through the end of...