PHOENIX — The Phoenix Suns held end of season media availability this week after their first-round playoff exit. It was a fun but long season in the desert, and now with the playoffs already in store, this offseason will be massive in helping Phoenix reach the next level. Owner Mat Ishbia spoke for over 30 minutes today on a variety of topics. Here's the three biggest takeaways: Suns Are Not Trading Devin Booker These trade rumors always seem to be prevelant when the Suns fall short, and once again the national media believes Booker should be dealt elsewhere. "Devin Booker is our franchise player. I love Devin Booker. Devin Booker loves being here. Our coach loves Devin Booker. Our GM loves Devin Booker. Devin Booker is going to be here. Devin Booker is going to lead us to a championship here in Phoenix. That's what he's going to do, and we're going to build the right team around him.…