List of Strikeforce champions
Welterweight Championship
Table:
No.	Name	Event	Date	Defenses

1	United States Nick Diaz def. Marius Žaromskis	Strikeforce: Miami Sunrise, FL, USA	January 30, 2010	1. def.

The title was vacated on June 9, 2011 when Diaz's contract was absorbed by the UFC.

2	United States Nate Marquardt def. Tyron Woodley	Strikeforce: Rockhold vs. Kennedy Portland, OR, USA	July 14, 2012

3	Belgium Tarec Saffiedine	Strikeforce: Marquardt vs. Saffiedine Oklahoma City, Oklahoma, USA	January 12, 2013

The Strikeforce Welterweight title was vacated after the Strikeforce banner was dissolved into the UFC on January 12, 2013.

Considering the table that covers 'List of Strikeforce champions' — "Welterweight Championship" section, compose one sentence describing only the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.