The body of a 27-year-old kayaker who disappeared in the waters off Southampton over the weekend has been recovered — as police continue the search for his missing pal, authorities said. Shane Garcia and his friend, 25-year-old Aaron Montemarano, were last heard from when they sent a selfie to Garcia’s girlfriend from Shinnecock Bay on Saturday, Southampton police said. When the men didn’t return from their jaunt Saturday night, the worried woman reported them missing, prompting a search of the