 Complete the following phrase:  Marcel Eric Hug born 16 January 1986 is a Paralympian athlete from Switzerland competing in category T54 wheelchair racing events. Hug, nicknamed The Silver Bullet, has competed in four Summer Paralympic Games for Switzerland, winning two bronze medals in his first Games in Athens in 2004. In 2010 he set four world records in four days, and at the 2011 World Championships he won a gold in the 10,000 metres and four silver medals, losing the gold in three events to long term rival David Weir. This rivalry continued into the 2012 Summer Paralympics in London, where Hug won two silvers, in the 800m and the marathon. In the 