The Los Angeles Lakers were swept by the Oklahoma City Thunder in their Western Conference Semifinal series, with the fateful Game 4 defeat arriving on May 11 in Los Angeles. This marks the end of a rollercoaster season for the Lakers. While advancing into the second round of the NBA Playoffs usually constitutes a successful campaign, the Lakers frankly hold themselves to a higher standard. And losing to the league's defending champions is especially bittersweet because it's impossible to imagine whether the series might have been different if star guard Luka Doncic was healthy . Los Angeles Lakers guard Luka Doncic | Alonzo Adams-Imagn Images Then again, the Lakers weren't close to beating the Thunder in this series. While adding Luka might have won them a game or two, reality is that Doncic almost certainly would not have been enough to alter Oklahoma City winning the series. But now that's in the rearview mirror, and the Lakers must focus on what's going to be a pivotal offseason.…