Montgomery County Republicans on Monday night tapped an Abington businessman to carry their party's standard in this year's effort to topple three-term Democratic incumbent Allyson Y. Schwartz from her 13th District congressional seat. With six candidates battling, it took some 300 GOP committee members and proxy voters to award their endorsement to Dee Adcock, 58, who heads one of the biggest independent swimming pool suppliers in the country. Adcock fought off a determined bid by Dr. Damian Dachowski, a 47-year-old dentist from Lower Moreland and a member of the county health board. While only one vote separated the pair in...