Paget disease of the breast is named after the 19th century British doctor Sir James Paget, who, in 1874, noted a relationship between changes in the nipple and breast cancer. (Several other diseases are named after Sir James Paget, including Paget disease of bone and extramammary Paget disease, which includes Paget disease of the vulva and Paget disease of the penis.
The 2015 Major League Soccer season features 20 total clubs (17 based in the United States, 3 based in Canada). The regular season is held from March 6 through to October 25, whereas the MLS Cup Playoffs will be held from October 28 to early December. The defending MLS Cup champions are the LA Galaxy, while Seattle Sounders FC are the defending Supporters' Shield winners.
If you're asking, When did football start? as in when did the football season start, it depends on the league. The NFL preseason starts in August with four exhibition games. The regular season has 16 games over 17 weeks and begins in September and runs through late December or early January.