It's been a long time since Super Bowl XLVII ended in New Orleans with a 49ers comeback falling just short in a 34-31 loss to the Baltimore Ravens.Five months later, the Niners – many remaining from that team, joined by some young (and old) newcomers -- are ready to get back on the field.Rookies were due to report to the Marie P. DeBartolo Sports Center in Santa Clara Friday (July 19), with veterans required to report Wednesday, July 24. The first official full-squad workout of this summer training camp is expected the next day. Ninety players are on the 49ers' roster heading into camp at Santa Clara, where the team's practice facility is adjacent to the construction of the new Levi's Stadium.Two weeks after the first workout, the 49ers will play their first preseason game against the Denver Broncos on Aug. 8 at Candlestick Park. The other scheduled exhibition games are against the Kansas City Chiefs (and former 49ers quarterback Alex Smith) on Aug. 16 at Arrowhead Stadium, Aug. 25 vs. the Minnesota Vikings at Candlestick Park and Aug. 29 against the San Diego Chargers at Qualcomm Stadium.Because of the construction of the new stadium, public access to 49ers training camp...