Newly crowned 2012-13 PBA Player of the Year Jason Belmonte slid only slightly on Sunday from his first-day pace and maintained his lead after four rounds of the Barbasol PBA Tournament of Champions. After averaging better than 253 for the first two rounds on Saturday, Belmonte “fell” to a 249.15 average after four rounds with a 4,983 20-game total, 160 pins ahead of Dan MacLelland. On Sunday, Belmonte rolled games of 233, 290, 242, 243 and 243 in the third round and 279, 242,...