Oklahoma City is set for another second-round series, and one of its sharpshooters could be searching for his playoff moment later in the postseason. On Monday night, the Thunder escaped Phoenix with a 131-122 win to finish off their first-round matchup against the Suns. With another sweep in the books, the Thunder can begin to look back at their first four games of the playoffs and take some lessons as they head into the second round. With aspirations to win it all again this season, the Thunder’s depth could shine through again. One of the most interesting pieces of the Thunder bench as the playoffs rage on could be Jared McCain. Throughout the latter parts of the regular season, McCain was more or less cut from the rotation once the Thunder got to full health. Even with Jalen Williams nursing a left hamstring strain to finish the first round, McCain saw limited action. However, he still found a way to make a needed impact for the Thunder in Game 3.…