By Chris Rosvoglou On Sunday, Jordan Spieth defeated Patrick Cantlay in a playoff to win the RBC Heritage. It’s his 13th PGA Tour title of his career and second straight victory on Easter Sunday. What made this victory for Spieth so special was that it’s his first as a father. Once he officially won the RBC Heritage, his wife Annie rushed on the green with their son Sammy to celebrate. On Monday afternoon, golf legend Jack Nicklaus posted a message for Spieth on Twitter. Nicklaus believes Spieth will remember his win at RBC Heritage for a long time because he got to share that moment with his …