title: Ruby - remove pattern from string
body: <p>I have a string pattern that, as an example, looks like this:</p>
  
  <pre><code>WBA - Skinny Joe vs. Hefty Hal
  </code></pre>
  
  <p>I want to truncate the pattern "WBA - " from the string and return just "Skinny Joe vs. Hefty Hal".</p>