2/11/13 – When the Boston Celtics lost both Rajon Rondo and Jared Sullinger for the year, within days of each other, it seemed like the struggling Celtics were done as well.  Instead this veteran group has reeled off seven-straight wins relying on depth, teamwork and some old-school star power in Kevin Garnett and Paul Pierce.  Meanwhile LeBron James has morphed into a video game with off-the-charts shooting efficiency.  The San Antonio Spurs are still winning, despite injuries to Tim Duncan and Manu Ginobili.  The Golden State Warriors are starting to fade but they should have a big enough cushion to stay within the top eight.  The NBA, 15 weeks in: