Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Hard-hitting Chris Hala'ufia flattened a streaker and was then sent off for a brutal attack on Leicester forward Laurence Pearce during Saturday's Aviva Premiership clash. The Tongan number eight, who has been warned in the past over his ill-discipline, halted Pearce in his tracks with a shoulder charge and left him prone on the ground. After studying replays on the big screen, referee Tim Wigglesworth showed Hala'ufia a yellow card and then changed it to red after he had seen him shove Pearce's head into the ground. London Welsh forward Chris Hala'ufia tackles a streaker during Saturday's Aviva Premiership matchChris Hala'ufia flattened a streaker with flying tackle at LeicesterLondon Welsh forward halted Laurence Pearce with shoulder chargeThe number eight then shoved Pearce's head into the groundReferee sent him off after studying replays on the big screen 
 Question:Leicester fought back from a shock 10-7 half time deficit to score 31 points in a one sided second half against the relegated _.

London Welsh