Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Dustin Pedroia #1/27 (Baseball Card) 2012 Topps Triple Threads - Relics - Sepia #TTR-148
Product description: 2012 Topps Triple Threads - Relics - Sepia #TTR-148 - Dustin Pedroia
Product feature: Serial #1/27, Sport: Baseball, Great for any Dustin Pedroia fan, This is a collectible trading card. Click the images to see the codition of the actual item you will receive.
Product brand: Topps
Target attributes: Sport
Answer: attribute: sport
value: baseball
source: product title
attribute: sport
value: baseball
source: product feature