Team Puerto Rico clinched a promotion to Davis Cup Group II after going 4-1 in the Americas Group III series in San José, Costa Rica, placing second overall with 12 victories against three losses across singles and doubles matches. By THE STAR STAFF Puerto Rico’s national men’s tennis team earned promotion to Davis Cup Group II on Sunday, defeating Barbados 2-1 on the final day of the Americas Group III series in San José, Costa Rica. Puerto Rico clinched the promotion going 4-1 in the…