SAN FRANCISCO (KGO) -- Former 49ers tight end Bruce Miller pleaded not guilty Wednesday to assault charges.[br /][br /][b]FULL VIDEO: [url HREF="http://abc7news.com/sports/full-video-bruce-miller-bloody-stumbling-after-alleged-fight-in-sf/1499478/" TARGET="" REL=""]Bruce Miller bloody, stumbling after alleged fight in SF[/url][/b][br /][Ads /][br /]ABC7 News was at San Francisco's Hall of Justice where Miller was arraigned.[br /][br /]He faces seven felonies.[br /][br /]Prosecutors say in September, he attacked a 70-year-old man and his son after he tried to get into the wrong hotel room.[br /][Ads /][br /][br /][br /][b]RELATED: [url HREF="http://abc7news.com/sports/hotel-worker-says-bruce-miller-bloody-after-alleged-sf-assault/1499514/[br /]" TARGET="" REL=""]Hotel worker says Bruce Miller bloody after alleged SF assault[/url][/b][br /][br /]His attorney told ABC7 News he planned to file a motion that would excuse Miller from attending future hearings until his trial.